root/lib/cyborghood/cyborg/server.rb @ 050eca43
ecdabe95 | Marc Dequènes (Duck) | #--
|
|
# CyborgHood, a distributed system management software.
|
|||
# Copyright (c) 2009-2010 Marc Dequènes (Duck) <Duck@DuckCorp.org>
|
|||
#
|
|||
# This program is free software: you can redistribute it and/or modify
|
|||
# it under the terms of the GNU General Public License as published by
|
|||
# the Free Software Foundation, either version 3 of the License, or
|
|||
# (at your option) any later version.
|
|||
#
|
|||
# This program is distributed in the hope that it will be useful,
|
|||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|||
# GNU General Public License for more details.
|
|||
#
|
|||
# You should have received a copy of the GNU General Public License
|
|||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
#++
|
|||
require 'eventmachine'
|
|||
module CyborgHood
|
|||
class BotServer
|
|||
private_class_method :new
|
|||
050eca43 | Marc Dequènes (Duck) | def self.build(interface)
|
|
ecdabe95 | Marc Dequènes (Duck) | case Config.instance.botnet.connection_type
|
|
when 'unix_socket'
|
|||
050eca43 | Marc Dequènes (Duck) | return BotServerUNIXSocket.new(interface)
|
|
ecdabe95 | Marc Dequènes (Duck) | else
|
|
raise CyberError.new(:unrecoverable, "config", "Unknown botnet connection type")
|
|||
end
|
|||
end
|
|||
050eca43 | Marc Dequènes (Duck) | def initialize(interface)
|
|
@interface = interface
|
|||
ecdabe95 | Marc Dequènes (Duck) | @config = Config.instance
|
|
end
|
|||
def run
|
|||
EventMachine.run do
|
|||
yield
|
|||
end
|
|||
end
|
|||
def stop
|
|||
EventMachine.stop
|
|||
end
|
|||
end
|
|||
class BotServerUNIXSocket < BotServer
|
|||
public_class_method :new
|
|||
050eca43 | Marc Dequènes (Duck) | def initialize(interface)
|
|
super(interface)
|
|||
ecdabe95 | Marc Dequènes (Duck) | ||
@socket = File.join(Config::RUN_DIR, @config.bot_name.downcase + ".sock")
|
|||
at_exit { remove_socket_file }
|
|||
end
|
|||
def run
|
|||
super do
|
|||
050eca43 | Marc Dequènes (Duck) | EventMachine.start_unix_domain_server(@socket, ConversationUNIXSocket, @interface)
|
|
ecdabe95 | Marc Dequènes (Duck) | end
|
|
end
|
|||
private
|
|||
def remove_socket_file
|
|||
File.delete(@socket) if @socket && File.exist?(@socket)
|
|||
end
|
|||
end
|
|||
class Conversation < EventMachine::Protocols::LineAndTextProtocol
|
|||
private_class_method :new
|
|||
050eca43 | Marc Dequènes (Duck) | def initialize(interface)
|
|
@interface = interface
|
|||
ecdabe95 | Marc Dequènes (Duck) | super
|
|
@config = Config.instance
|
|||
end
|
|||
def send_line(msg)
|
|||
send_data "#{msg}\r\n"
|
|||
end
|
|||
def post_init
|
|||
logger.debug "New conversation with #{identifier}"
|
|||
send_line "220 #{PRODUCT} #{VERSION} - #{@config.bot_name}"
|
|||
end
|
|||
def receive_line(data)
|
|||
logger.debug "Received [#{identifier}]: #{data}"
|
|||
050eca43 | Marc Dequènes (Duck) | send_line @interface.instance.call(data)
|
|
ecdabe95 | Marc Dequènes (Duck) | end
|
|
def receive_error(msg)
|
|||
logger.error "Error [#{identifier}]: #{msg}"
|
|||
end
|
|||
def unbind
|
|||
logger.debug "Conversation finished with #{identifier}"
|
|||
end
|
|||
end
|
|||
class ConversationUNIXSocket < Conversation
|
|||
public_class_method :new
|
|||
def identifier
|
|||
"unix_socket/#{@signature}"
|
|||
end
|
|||
end
|
|||
end
|